193846720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19541}}^1$

素因数の和:19589

約数の個数: 56

約数和(自身を含む): 476512128

約数和(自身を除く): 282665408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 19541, 39082, 78164, 97705, 156328, 195410, 312656, 390820, 605771, 625312, 781640, 1211542, 1250624, 1563280, 2423084, 3028855, 3126560, 4846168, 6057710, 6253120, 9692336, 12115420, 19384672, 24230840, 38769344, 48461680, 96923360, 193846720]

約数ペア:

[(1, 193846720), (2, 96923360), (4, 48461680), (5, 38769344), (8, 24230840), (10, 19384672), (16, 12115420), (20, 9692336), (31, 6253120), (32, 6057710), (40, 4846168), (62, 3126560), (64, 3028855), (80, 2423084), (124, 1563280), (155, 1250624), (160, 1211542), (248, 781640), (310, 625312), (320, 605771), (496, 390820), (620, 312656), (992, 195410), (1240, 156328), (1984, 97705), (2480, 78164), (4960, 39082), (9920, 19541)]